3555281

Information

• Patent Grant
• 3555281

• References
• Source

• Patent Number

  3,555,281

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • H01J3/021 - Electron guns using a field emission, photo emission, or secondary emission electron source
  • G02F2/00 - Demodulating light Transferring the modulation of modulated light Frequency-changing of light
  • H01J40/02 - Details
  • H01J43/08 - Cathode arrangements
  • H01J2201/342 - Cathodes

• US Classifications

  • 250 - Radiant energy